---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7246 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 26G 130G 17% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 857 11662 4 19571 30767 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a1:6d:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.100/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85199sec preferred_lft 85199sec inet6 fe80::f816:3eff:fea1:6dd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:cc:98:77:4b:0c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::5ccc:98ff:fe77:4b0c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-7246) 04/30/26 _x86_64_ (8 CPU) 12:39:22 LINUX RESTART (8 CPU) 12:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:06 285.23 3.32 274.89 7.02 264.79 49421.97 208263.56 Average: 285.23 3.32 274.89 7.02 264.79 49421.97 208263.56 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:06 17624132 30917424 1341096 4.08 338880 12698176 1818372 5.36 5618616 8596152 7740 Average: 17624132 30917424 1341096 4.08 338880 12698176 1818372 5.36 5618616 8596152 7740 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:06 lo 0.60 0.60 0.12 0.12 0.00 0.00 0.00 0.00 12:50:06 ens3 136.55 85.33 2620.53 15.77 0.00 0.00 0.00 0.00 12:50:06 docker0 2.88 3.64 0.17 88.46 0.00 0.00 0.00 0.00 12:50:06 veth3afa324 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 136.55 85.33 2620.53 15.77 0.00 0.00 0.00 0.00 Average: docker0 2.88 3.64 0.17 88.46 0.00 0.00 0.00 0.00 Average: veth3afa324 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-7246) 04/30/26 _x86_64_ (8 CPU) 12:39:22 LINUX RESTART (8 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:50:06 all 9.82 0.00 4.68 1.73 0.07 83.71 12:50:06 0 8.80 0.00 4.13 1.46 0.07 85.54 12:50:06 1 12.13 0.00 4.97 2.13 0.07 80.69 12:50:06 2 11.26 0.00 4.84 1.81 0.07 82.02 12:50:06 3 9.96 0.00 5.01 1.23 0.07 83.73 12:50:06 4 9.34 0.00 4.78 2.48 0.06 83.34 12:50:06 5 9.34 0.00 4.72 1.29 0.07 84.59 12:50:06 6 9.71 0.00 4.52 1.23 0.07 84.48 12:50:06 7 7.99 0.00 4.44 2.20 0.06 85.30 Average: all 9.82 0.00 4.68 1.73 0.07 83.71 Average: 0 8.80 0.00 4.13 1.46 0.07 85.54 Average: 1 12.13 0.00 4.97 2.13 0.07 80.69 Average: 2 11.26 0.00 4.84 1.81 0.07 82.02 Average: 3 9.96 0.00 5.01 1.23 0.07 83.73 Average: 4 9.34 0.00 4.78 2.48 0.06 83.34 Average: 5 9.34 0.00 4.72 1.29 0.07 84.59 Average: 6 9.71 0.00 4.52 1.23 0.07 84.48 Average: 7 7.99 0.00 4.44 2.20 0.06 85.30